120090621

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 205703424

約数和(自身を除く): 85612803

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 73, 93, 133, 147, 217, 219, 361, 399, 511, 589, 651, 931, 1083, 1387, 1519, 1533, 1767, 2263, 2527, 2793, 3577, 4123, 4161, 4557, 6789, 7581, 9709, 10731, 11191, 12369, 15841, 17689, 26353, 28861, 29127, 33573, 42997, 47523, 53067, 67963, 78337, 79059, 86583, 110887, 128991, 184471, 203889, 235011, 300979, 332661, 548359, 553413, 816943, 902937, 1291297, 1645077, 2106853, 2450829, 3873891, 5718601, 6320559, 17155803, 40030207, 120090621]

約数ペア:

[(1, 120090621), (3, 40030207), (7, 17155803), (19, 6320559), (21, 5718601), (31, 3873891), (49, 2450829), (57, 2106853), (73, 1645077), (93, 1291297), (133, 902937), (147, 816943), (217, 553413), (219, 548359), (361, 332661), (399, 300979), (511, 235011), (589, 203889), (651, 184471), (931, 128991), (1083, 110887), (1387, 86583), (1519, 79059), (1533, 78337), (1767, 67963), (2263, 53067), (2527, 47523), (2793, 42997), (3577, 33573), (4123, 29127), (4161, 28861), (4557, 26353), (6789, 17689), (7581, 15841), (9709, 12369), (10731, 11191)]